1045530414249 has 4 divisors (see below), whose sum is σ = 1394040552336. Its totient is φ = 697020276164.

The previous prime is 1045530414223. The next prime is 1045530414311. The reversal of 1045530414249 is 9424140355401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1045530414249 - 2⁵ = 1045530414217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1045530414249.

It is not an unprimeable number, because it can be changed into a prime (1045530419249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174255069039 + ... + 174255069044.

It is an arithmetic number, because the mean of its divisors is an integer number (348510138084).

Almost surely, 2^{1045530414249} is an apocalyptic number.

It is an amenable number.

1045530414249 is a deficient number, since it is larger than the sum of its proper divisors (348510138087).

1045530414249 is an equidigital number, since it uses as much as digits as its factorization.

1045530414249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348510138086.

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 1045530414249 in words is "one trillion, forty-five billion, five hundred thirty million, four hundred fourteen thousand, two hundred forty-nine".